By John M. Stewart
ISBN-10: 1107061393
ISBN-13: 9781107061392
Python is a loose, open resource, easy-to-use software program device that gives an important replacement to proprietary applications reminiscent of MATLAB and Mathematica. This booklet covers every thing the operating scientist must recognize to begin utilizing Python successfully. the writer explains clinical Python from scratch, exhibiting how effortless it truly is to enforce and attempt non-trivial mathematical algorithms and guiding the reader throughout the many freely to be had add-on modules. a number examples, suitable to many alternative fields, illustrate the program's features. particularly, readers are proven the right way to use pre-existing legacy code (usually in Fortran77) in the Python setting, hence keeping off the necessity to grasp the unique code. rather than routines the e-book comprises priceless snippets of demonstrated code which the reader can adapt to deal with difficulties of their personal box, permitting scholars and researchers with little laptop services to wake up and working once attainable.
Read or Download Python for Scientists PDF
Best python books
Learning Python: Powerful Object-Oriented Programming (4th Edition)
Google and YouTube use Python simply because it's hugely adaptable, effortless to keep up, and allows speedy improvement. for you to write high quality, effective code that's simply built-in with different languages and instruments, this hands-on ebook can assist you be efficient with Python speedy -- even if you're new to programming or simply new to Python.
Real Python: An Introduction to Python Through Practical Examples
An ebook to educate programming via hands-on, attention-grabbing examples which are precious and fun!
Python is a brilliant programming language. It's loose, strong, more straightforward to learn than so much languages, and has extensions to be had to do virtually whatever you may think automatically.
But how do you definitely use it? There are a whole lot assets available in the market for studying Python, yet none of them are very functional or attention-grabbing - as a substitute, they cross over every one suggestion one after the other, by no means tying something jointly, yet spending lots of time misplaced in technical language, discussing the twenty other ways to complete every one easy job. ..
I are looking to write an book that eventually supplies a concise creation to every thing it's possible you'll really are looking to do with Python.
We'll begin with a brief yet thorough assessment of all of the fundamentals, so that you don't even want any past event with programming. however the majority of the e-book may be spent increase instance code to unravel fascinating real-world problems.
Python is astounding for automating repetitive projects that would differently take you hours - for example, quick collecting information from the internet, or renaming hundreds and hundreds of records. a number of the issues that I'm making plans to cover:
Collecting info from webpages (web scraping)
Interacting with PDF documents - analyzing info, growing PDFs, editing pages, including passwords. ..
Interacting with Excel records (less performance in OS X)
Calling different open air courses from inside of Python
Files - read/write/modify, unzip, rename, circulate, etc.
Basic online game development
Interacting with SQL databases (internal and ODBC connections)
GUI (Graphical consumer Interface) layout - developing basic point-and-click courses that any one can use
Any different themes that you just, my backers, are so much in!
Update: by way of well known call for, I'll be including net software development
All comparable path fabrics downloadable at: http://www. psychotix. com/share/Real_Python. zip
Python Algorithms: Mastering Basic Algorithms in the Python Language
Python Algorithms explains the Python method of set of rules research and layout.
Written through Magnus Lie Hetland, writer of starting Python, this publication is sharply involved in classical algorithms, however it additionally provides a high-quality knowing of basic algorithmic problem-solving strategies.
The e-book offers with essentially the most very important and not easy parts of programming and desktop technology, yet in a hugely pedagogic and readable manner.
The publication covers either algorithmic conception and programming perform, demonstrating how idea is mirrored in actual Python programs.
Well-known algorithms and knowledge buildings which are equipped into the Python language are defined, and the person is proven how one can enforce and review others himself.
Testing Python: Applying Unit Testing, TDD, BDD and Acceptance Testing
Basic checking out methodologies utilized to the preferred Python language
Testing Python; employing Unit checking out, TDD, BDD and popularity trying out is the main accomplished publication to be had on checking out for one of many most sensible software program programming languages on the planet. Python is a average selection for brand spanking new and skilled builders, and this hands-on source is a far wanted advisor to enterprise-level checking out improvement methodologies. The booklet will exhibit you why Unit checking out and TDD may end up in cleanser, extra versatile programs.
Unit trying out and Test-Driven improvement (TDD) are more and more must-have abilities for software program builders, it doesn't matter what language they paintings in. In company settings, it's serious for builders to make sure they constantly have operating code, and that's what makes checking out methodologies so beautiful. This ebook will educate you the main universal trying out concepts and should introduce to you to nonetheless others, protecting functionality trying out, non-stop trying out, and more.
Learn Unit trying out and TDD—important improvement methodologies that lie on the center of Agile development
Enhance your skill to paintings with Python to enhance robust, versatile purposes with fresh code
Draw at the services of writer David Sale, a number one united kingdom developer and tech commentator
Get prior to the group by means of gaining knowledge of the underappreciated global of Python testing
Knowledge of software program checking out in Python may set you except Python builders utilizing superseded methodologies. Python is a traditional healthy for TDD and trying out Python is a must-read textual content for a person who desires to advance services in Python programming.
Additional info for Python for Scientists
Sample text
In production mode via import, these ancillary functions are effectively “commented out”. 5 Container objects The usefulness of computers is based in large part on their ability to carry out repetitive tasks very quickly. Most programming languages therefore provide container objects, often called arrays, which can store large numbers of objects of the same type, and retrieve them via an indexing mechanism. Mathematical vectors would correspond to one-dimensional arrays, matrices to two-dimensional arrays etc.
If the number is negative, then a minus sign counts as a character in the field. This can lead to untidiness when printing both positive and negative integers. We can enforce the printing of a leading plus or minor sign by choosing %+5d for right justification and %+-5d for left justification. Of course, there is nothing special about the field width 5. It can be replaced by any suitable choice. Indeed, if the exact representation of the integer requires more characters than have been specified, then Python overrides the format instruction so as to preserve accuracy.
Clearly, the discrepancy reflects the very large number of characters printed to the screen. To verify this, modify the snippet as follows. Comment out the print statement in line 17 by inserting a hash (#) character at the start of the line. Add a new line 18: fib(i), being careful to get the indentation correct. ) Now run the program again. , showing that fib(i) is fast, but printing is not. ) We still need to explain the docstrings in lines 3–5 and 8, and the weird line 15. Close down IPython (use exit) and then reopen a fresh version.